Submission #1142519

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Source Code Expand

import std.stdio;
import std.conv;
import std.string;
import std.typecons;
import std.algorithm;
import std.array;
import std.range;
import std.math;
import std.regex : regex;
import std.container;
import std.bigint;


void main()
{
  writeln(312);
  foreach (i; 1..51) {
    foreach (j; 1..49) {
      writeln(i, " ", j);
    }
  }
  foreach (j; 49..51) {
    foreach (i; 1..49) {
      writeln(i, " ", j);
    }
  }
}

Submission Info

Judge Result